Linux v2.6.13-rc3
[pohmelfs.git] / include / asm-ppc64 / fcntl.h
blob842560d506568ce9f5ea01115c451597a39406c5
1 #ifndef _PPC64_FCNTL_H
2 #define _PPC64_FCNTL_H
4 /*
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
11 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
12 located on an ext2 file system */
13 #define O_ACCMODE 0003
14 #define O_RDONLY 00
15 #define O_WRONLY 01
16 #define O_RDWR 02
17 #define O_CREAT 0100 /* not fcntl */
18 #define O_EXCL 0200 /* not fcntl */
19 #define O_NOCTTY 0400 /* not fcntl */
20 #define O_TRUNC 01000 /* not fcntl */
21 #define O_APPEND 02000
22 #define O_NONBLOCK 04000
23 #define O_NDELAY O_NONBLOCK
24 #define O_SYNC 010000
25 #define FASYNC 020000 /* fcntl, for BSD compatibility */
26 #define O_DIRECTORY 040000 /* must be a directory */
27 #define O_NOFOLLOW 0100000 /* don't follow links */
28 #define O_LARGEFILE 0200000
29 #define O_DIRECT 0400000 /* direct disk access hint */
30 #define O_NOATIME 01000000
32 #define F_DUPFD 0 /* dup */
33 #define F_GETFD 1 /* get close_on_exec */
34 #define F_SETFD 2 /* set/clear close_on_exec */
35 #define F_GETFL 3 /* get file->f_flags */
36 #define F_SETFL 4 /* set file->f_flags */
37 #define F_GETLK 5
38 #define F_SETLK 6
39 #define F_SETLKW 7
41 #define F_SETOWN 8 /* for sockets. */
42 #define F_GETOWN 9 /* for sockets. */
43 #define F_SETSIG 10 /* for sockets. */
44 #define F_GETSIG 11 /* for sockets. */
46 /* for F_[GET|SET]FL */
47 #define FD_CLOEXEC 1 /* actually anything with low bit set goes */
49 /* for posix fcntl() and lockf() */
50 #define F_RDLCK 0
51 #define F_WRLCK 1
52 #define F_UNLCK 2
54 /* for old implementation of bsd flock () */
55 #define F_EXLCK 4 /* or 3 */
56 #define F_SHLCK 8 /* or 4 */
58 /* for leases */
59 #define F_INPROGRESS 16
61 /* operations for bsd flock(), also used by the kernel implementation */
62 #define LOCK_SH 1 /* shared lock */
63 #define LOCK_EX 2 /* exclusive lock */
64 #define LOCK_NB 4 /* or'd with one of the above to prevent
65 blocking */
66 #define LOCK_UN 8 /* remove lock */
68 #define LOCK_MAND 32 /* This is a mandatory flock */
69 #define LOCK_READ 64 /* ... Which allows concurrent read operations */
70 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
71 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
73 #ifdef __KERNEL__
74 #define F_POSIX 1
75 #define F_FLOCK 2
76 #define F_BROKEN 4 /* broken flock() emulation */
77 #endif /* __KERNEL__ */
79 struct flock {
80 short l_type;
81 short l_whence;
82 off_t l_start;
83 off_t l_len;
84 pid_t l_pid;
87 #define F_LINUX_SPECIFIC_BASE 1024
89 #endif /* _PPC64_FCNTL_H */